Building the infrastructure layer for AI agents. From Los Angeles, CA.
I am a founder who still writes the code. I have been on GitHub since 2010, and I ship code every day. My focus is Oxagen and we aim to be the go to agent platform for ultra-secure, compliance heavy organizations and state/local/federal governments.
I am the founder and CEO of Oxagen, and I am also the principle engineer and architect. Three things I created and actively build:
- Oxagen Platform · the metered, governed, graph-grounded control plane for teams that build and resell AI agents. This is the core product. The repo is private, but it is mine end to end: the architecture, the capability contracts, the knowledge graph, and most of the commits. Site: oxagen.sh.
- Stella · a fast, BYOK, model-agnostic terminal coding agent, in Rust. Parallel tools, judged goals, and witness-verified "done". I created it and maintain it.
- Arena · run your coding agent head to head against Claude Code, Gemini, and other top agents, with regression checks that keep it improving instead of drifting. Also mine.
- confetti · manage environments, variables, and secrets from many sources with ease.
Python - ml-notebooks · language-model exploration notebooks.
Jupyter - dotfiles · my machine setup and installer scripts.
Shell
The numbers below are on my public profile, so you can check the graph yourself.
The stack I build in:
I read every message, and I move fast. If you want to talk about working together, investing, partnering, or building on Oxagen, the quickest way to reach me is my phone. Text or call.
- Email: mac@oxagen.sh
- Phone: +1-628-236-7797
- Website: macanderson.com
- Company: oxagen.sh · Los Angeles, CA




